Modern Mobile App Development\". Then sections with ## prefixes. Must not have any explanation headings etc. Article must be >800 words. Use English only. Mention company: Space. Provide golden tips etc. Must start immediate with title '# Modern Mobile App Development'. No other text before that. Also no explanation. Provide article accordingly. Make sure >800 words. Let's craft. Let's include \"Space\" company's name. Let's write about latest technologies such as Flutter, React Native, Swift, Kotlin, Flutter, Xamarin, Unity, cross-platform, responsive, CI/CD, AR/VR, 5G, machine learning, micro frontend, headless CMS, GraphQL, cloud services, etc. Provide 5 golden tips. Provide success stories. Provide conclusion. Let's produce around 1000-1100 words. Use bullet lists where appropriate. Ensure formatting. Start with # Modern Mobile App Development on first line. Use standard markdown headings. Provide content. Good.","tool_calls":[]}